Generlac Coupon & Discounts

Save on Generlac at your pharmacy with the free discount below.

Generlac is a brand drug used to treat constipation and to reduce ammonia levels in blood in patients with liver disease. You can save on Generlac prices with our free coupon for Generlac, which can help you save up to 85% off of your prescription cost. Our Generlac coupon, like all of our coupons, never expires and it is accepted at most U.S. pharmacies. Click ‘Claim Coupon Now’ to get your Generlac pharmacy coupon today and receive Generlac discounts when you fill your prescription.

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Your prescription discount

Savings with Familywize discount up to:

85% OFF

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Claim your free Generlac discount

  • Click the "Get free coupon" button to receive your free Generlac discount

  • Print, email or text message your coupon

  • Present your coupon the next time you fill your prescription

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About Generlac

Generlac is a brand drug that is used to treat constipation. It is a synthetic sugar that comes in liquid form and it works to soften the stool. Generlac is also prescribed to patients with liver disease to reduce the amount of ammonia in the blood by pulling ammonia from the blood and into the colon, where it is then expunged from the body.

How do I use Generlac?

Generlac comes as a liquid to be taken orally. It is typically prescribed to be taken one time per day for treatment of constipation. Patients taking this drug for liver disease are typically advised to take it 3 to 4 times per day. Consult with your doctor for specific dosing information for your condition.

What if I forget to use a dose of Generlac?

Take your missed dose of Generlac as soon as your remember to take it, unless it is almost time for the next dose. If this is the case, skip the missed dose and resume the regular dose schedule. Do not take 2 doses at once.

What happens if I overdose on Generlac?

In case of overdose, call Poison Control (1-800-222-1222) to find out what to do, or seek immediate medical attention.

Before using Generlac, tell your doctor if:

  • you are allergic to Generlac or any other medications

  • you are taking any prescription or over-the-counter medications, vitamins, or nutritional or herbal supplements

  • you have diabetes

  • you required to follow a low-lactose diet

  • you are pregnant, plan to become pregnant, or if you are breastfeeding

What are the possible side effects of using Generlac?

Contact your doctor if you experience these symptoms and if they do not go away:

  • diarrhea

  • gas

  • nausea

  • vomiting

  • stomach pain or stomach cramps

Contact your doctor immediately or seek emergency medical attention if you experience any of these symptoms:

  • diarrhea

  • gas

  • nausea

  • vomiting

  • stomach pain or stomach cramps

How do I store Generlac?

Store this medication tightly closed when not in use. Store it at room temperature and keep away from excess moisture and heat. Keep this medication out of reach of children and away from pets. Properly dispose of any expired or unnecessary medication.


Do not let anyone else use your medication.

Is Generlac a Brand or Generic drug?

Generlac is a brand drug, and the Generlac generic is Lactulose. Other similar brand name drugs include Cholac, Constilac Syrup, Constulose, and Enulose. These drugs are not all the same, so consult with your doctor to determine which treatment is best for you. If your doctor prescribes one of these drugs and you will be paying cash, remember to get your free FamilyWize coupon for Generlac or a Generlac alternative drug to save up to 75%.


“I have been able to afford and purchase my prescribed medications for prices much better than using my insurance. I am trying to understand how that is possible. Anyway, I highly recommend”

- Sarah Proctor - Austin, TX

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